One vertex per element, one color per generator, with an edge from x to x·s.
(11,16)(14,15)(17,18,23,21)(19,27,29,24)(20,30,31,25)(22,32,28,26)(1,2)(3,7)(4,5)(6,8)(9,10,13,12)(11,15,16,14)(17,19,23,29)(18,24,21,27)(20,28,31,22)(25,26,30,32)(1,3)(2,6)(4,7)(5,8)(9,11)(10,14)(12,15)(13,16)(17,20,23,31)(18,25,21,30)(19,22,29,28)(24,32,27,26)(9,10,13,12)(11,15,16,14)(17,20)(18,25)(19,28)(21,30)(22,29)(23,31)(24,26)(27,32)(1,4,5,2)(3,7,8,6)(9,12,13,10)(11,15,16,14)(17,21,23,18)(19,24,29,27)(20,30,31,25)(22,32,28,26)(1,3)(2,7)(4,6)(5,8)(9,11)(10,15)(12,14)(13,16)(17,22,23,28)(18,26,21,32)(19,20,29,31)(24,30,27,25)A Cayley diagram is a choice, not a fact about the group. Another drawing of this group — in a book, or on a different generating set — may look nothing like this one.